Encyclopaedia of educational research 
edited by A.P.Laurie 
 - New Delhi  Anmol Publications  1991 
 - v.:ill.;  22cm. 
<br/><br/><label>ISBN: </label>8170411904 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational research-encyclopaedia<br/>Education-Encyclopaedia<br/>Educational Research
<br/><br/><label>Dewey Class. No.: </label>R  / 370.7803 ENC